Operation CHARM
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Oldsmobile
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2001
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Aurora V8-4.0L VIN C
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions
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Ign. Run
Ign. Run
The scan tool displays Active/Inactive. The scan tool displays Active when the Run circuit of the DIM receives a battery voltage signal from the ignition switch.